v3.26.1
INTANGIBLE ASSETS, NET (Tables)
9 Months Ended
Jun. 30, 2026
Intangible Asset, Goodwill and Other [Abstract]  
Intangible Asset, Finite-Lived
June 30, 2026September 30, 2025
Carrying
Amount
Accumulated
Amortization
Net
Amount
Carrying
Amount
Accumulated
Amortization
Net
Amount
Customer relationships$160.7 $(109.9)$50.8 $160.8 $(103.4)$57.4 
Trademarks and brands164.5 (103.1)61.4 164.5 (96.9)67.6 
Other intangible assets3.1 (3.1)— 3.1 (3.1)— 
   Intangible assets, net$328.3 $(216.1)$112.2 $328.4 $(203.4)$125.0